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  1. 原著論文

A 211At-labelled mGluR1 inhibitor induces cancer senescence to elicit long-lasting anti-tumor efficacy

https://repo.qst.go.jp/records/2000439
https://repo.qst.go.jp/records/2000439
68802456-0003-4a79-bd57-5d6b62289f76
アイテムタイプ 学術雑誌論文 / Journal Article(1)
公開日 2024-05-02
タイトル
タイトル A 211At-labelled mGluR1 inhibitor induces cancer senescence to elicit long-lasting anti-tumor efficacy
言語 en
言語
言語 eng
資源タイプ
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
資源タイプ journal article
著者 Xie Lin

× Xie Lin

Xie Lin

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Lulu Zhang

× Lulu Zhang

Lulu Zhang

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Hu Kuan

× Hu Kuan

Hu Kuan

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Hanyu Masayuki

× Hanyu Masayuki

Hanyu Masayuki

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Yiding Zhang

× Yiding Zhang

Yiding Zhang

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Fujinaga Masayuki

× Fujinaga Masayuki

Fujinaga Masayuki

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Minegishi Katsuyuki

× Minegishi Katsuyuki

Minegishi Katsuyuki

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Takayuki Ohkubo

× Takayuki Ohkubo

Takayuki Ohkubo

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Nagatsu Kotaro

× Nagatsu Kotaro

Nagatsu Kotaro

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Cuiping Jiang

× Cuiping Jiang

Cuiping Jiang

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Shimokawa Takashi

× Shimokawa Takashi

Shimokawa Takashi

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Okonogi Noriyuki

× Okonogi Noriyuki

Okonogi Noriyuki

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Yamada Shigeru

× Yamada Shigeru

Yamada Shigeru

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Feng Wang

× Feng Wang

Feng Wang

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Rui Wang

× Rui Wang

Rui Wang

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Zhang Ming-Rong

× Zhang Ming-Rong

Zhang Ming-Rong

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抄録
内容記述タイプ Abstract
内容記述 Metabotropic glutamate receptor 1 (mGluR1), a key mediator of glutamatergic signaling, is frequently overexpressed in tumor cells and is an attractive drug target for most cancers. Here, we present a targeted radiopharmaceutical therapy (RPT) strategy that antagonistically recognizes mGluR1 and eradicates mGluR1+ human tumors by harnessing a small-molecule alpha (a-emitting radiopharmaceutical, 211At-AITM. A single dose of 211At-AITM (2.96 MBq) in mGluR1+ cancers exhibited unequivocal and durable antitumor efficacy across 7 subtypes of 4 of the most common tumors comprising breast cancer, pancreatic cancer, melanoma, and colon cancers, with little toxicity. Remarkably, complete regression of mGluR1+ breast cancer and pancreatic cancer was observed in 50% of tumor-bearing mice. Mechanistically, unprecedented functions of 211At-AITM were uncovered in downregulating mGluR1 oncoprotein and inducing senescence of tumor cells with a reprogrammed senescence-associated secretory phenotype. Our findings suggest a-RPT with 211At-AITM could be an innovative strategy for mGluR1+ pan-cancers, regardless of their tissue of origin.
書誌情報 Cell Reports Medicine

巻 4, 号 4, p. 100960, 発行日 2023-03
出版者
出版者 Elsevier
ISSN
収録物識別子タイプ ISSN
収録物識別子 2666-3791
DOI
識別子タイプ DOI
関連識別子 10.1016/j.xcrm.2023.100960
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